The groove gate valve is a patented product developed by our company. The groove gate valve shortens the structural length between the two ends of the valve, especially can save the flange at both ends, thus saving a lot of materials. Reduce production costs. The gate valve adopts groove connection to realize quick and reliable connection in the pipeline, improve the construction efficiency and reduce the installation and maintenance costs. The valve body and bonnet of the grooved gate valve are connected by screw thread, which changes the way of flange connection in the past, saves the connecting parts for connection, and the screw thread is self-locking, not easy to loosen, strong in firmness, compact in structure, convenient in assembly and adjustment, and also saves materials.